Year	2000 = 100
1985	98.96121139
1986	95.8560897
1987	93.28490242
1988	93.8654282
1989	80.08371795
1990	102.1687293
1991	75.7254527
1992	55.11675563
1993	59.6213868
1994	31.67195057
1995	75.54827299
1996	94.69500994
1997	118.7714758
1998	97.54178918
1999	116.591593
2000	100
2001	98.41127673
2002	112.5624127
2003	130.2717746
2004	122.734925
2005	117.4103793
2006	82.14727714
2007	116.3084577
2008	81.5174361
2009	55.53116601
2010	79.16344081
2011	68.18853571
2012	80.4579185
2013	66.29768259
2014	54.31329265
2015	68.41445887
2016	65.49357875
2017	50.05846567
2018	49.48212964